condition mean min max 0 h after light 17.84065 15.26 20.4213 2 h after light 16.4807 13.9358 19.0256 4 h after light 13.511949999999999 12.9749 14.049 8 h after light 15.68625 15.613 15.7595 12 h after light 17.66805 16.0885 19.2476 2 h after dark 15.75955 15.2879 16.2312 4 h after dark 14.324200000000001 14.0996 14.5488 8 h after dark 18.2349 17.4485 19.0213 12 h after dark 17.334600000000002 17.0992 17.57